UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49iBmAeJWF2lvj7qhZNSMWBgP2ASFBznc97MKgKiVo0=' 
WHERE 
  key_id = '92f8e230f1329d683ee010e35e6d36367803e56033cc1de4061d06bbc2230743' 
  AND (
    token = '49iBmAeJWF2lvj7qhZNSMWBgP2ASFBznc97MKgKiVo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )